| Message ID | 20180308045810.8041-153-alexander.levin@microsoft.com |
|---|---|
| State | New |
| Headers | show
Delivered-To: patch@linaro.org Received: by 10.46.66.2 with SMTP id p2csp6033480lja; Wed, 7 Mar 2018 21:04:05 -0800 (PST) X-Google-Smtp-Source: AG47ELs9Ii+R5SSMYcpFza76C+4YED5ZpZ4iODtdWX2wEA22YEoNPdt1SYRzF15hmZ9cHDRcjyQI X-Received: by 2002:a17:902:a60d:: with SMTP id u13-v6mr22558167plq.165.1520485445639; Wed, 07 Mar 2018 21:04:05 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1520485445; cv=none; d=google.com; s=arc-20160816; b=OQAZPw4uzKkYryqq8jMfIq05/GOMzGu4aN/pQIWzMq0g8XwLy0Qxjx0gHheKSzOrqI a15Ip/vG+IBrhTsKT15JPnmh0m7o909XzdQm5Iw8reJfwpO075e7Q6hN9WkmYi+yoQWB oWmaurv+I3X+dbDVSYuZMq0bXSanCBCmsdQy1IwLcAvFfieY3DIRtX26xiNjIA+gIfaU qRUdkaCVng14rjhZhUEo9l8x6zyLLHFy8oxC2nmBiS+qCTrIlP6xpFm/vdSuguGzAVXf CuaX5s7gLKa2i7QoNS13oMCXIsEmnrw0XDjNYPAzp+Ye3mMjbIuxPLwRZyrzMGjOJTjm Y6uQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :spamdiagnosticmetadata:spamdiagnosticoutput:content-language :accept-language:in-reply-to:references:message-id:date:thread-index :thread-topic:subject:cc:to:from:dkim-signature :arc-authentication-results; bh=uyaf5HsN8Cd6P2drtdaUXJ/w8lDox6ZQWhmN3kmv+aM=; b=wr3xkY22XQe/mRMkztbmEW9VY8WkFqcC5G7BsIQYBx0SKvNbFqb/wGY56xTSjj0nGi ipE4QID0DO0+ijtkzworAimZwTDEOU5J315uCefsTqAQJyXpJPqB/g/fuuk4LMLM1IIw HOj4Y1Iblqbx68brxL/fnTOpNODvIhVlNgXO40w8WrpuGOtjbDZHQ9WIFc2Wynemg7TO J//MCDEwSjmrBnwT+EWQ61ZNXRtGX6hNYpgTZNY29S00PFbFwko/xnE2lUkiAeIRL5dY 9/ugQt03Pc7s/jwnK2tia59wHdfyIkopt5uGvBIAPd0sX4ACXjiBZzPpRyoD7Sva7DFh S6tw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@microsoft.com header.s=selector1 header.b=laQqHp2m; spf=pass (google.com: best guess record for domain of stable-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=stable-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=microsoft.com Return-Path: <stable-owner@vger.kernel.org> Received: from vger.kernel.org (vger.kernel.org. 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Thu, 8 Mar 2018 00:04:00 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version; bh=uyaf5HsN8Cd6P2drtdaUXJ/w8lDox6ZQWhmN3kmv+aM=; b=laQqHp2mVQ+O55aomf+kGTlWdiGdSQpPdXWbXTpe5HcH8na2EYXXMhGfapdgFi6IxqAZSIzqzTB4K7IS4ia3NRrVFZebczFi6vqwnu8iy3tq0HP9r72ux96j6Qif82EujA4TNaRofV0209uWWg2Qzvn1312kJlSD8EWvBCNKBJo= Received: from DM5PR2101MB1032.namprd21.prod.outlook.com (52.132.128.13) by DM5PR2101MB0902.namprd21.prod.outlook.com (52.132.132.159) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.588.3; Thu, 8 Mar 2018 05:03:54 +0000 Received: from DM5PR2101MB1032.namprd21.prod.outlook.com ([fe80::8063:c68a:b210:7446]) by DM5PR2101MB1032.namprd21.prod.outlook.com ([fe80::8063:c68a:b210:7446%2]) with mapi id 15.20.0588.008; Thu, 8 Mar 2018 05:03:54 +0000 From: Sasha Levin <Alexander.Levin@microsoft.com> To: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "stable@vger.kernel.org" <stable@vger.kernel.org> CC: Loic Poulain <loic.poulain@linaro.org>, Marcel Holtmann <marcel@holtmann.org>, Sasha Levin <Alexander.Levin@microsoft.com> Subject: [PATCH AUTOSEL for 4.9 153/190] Bluetooth: btqcomsmd: Fix skb double free corruption Thread-Topic: [PATCH AUTOSEL for 4.9 153/190] Bluetooth: btqcomsmd: Fix skb double free corruption Thread-Index: AQHTtppPf4KU4wF3PUCx2PlgKImAqA== Date: Thu, 8 Mar 2018 04:59:59 +0000 Message-ID: <20180308045810.8041-153-alexander.levin@microsoft.com> References: <20180308045810.8041-1-alexander.levin@microsoft.com> In-Reply-To: <20180308045810.8041-1-alexander.levin@microsoft.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [52.168.54.252] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; 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diff --git a/drivers/bluetooth/btqcomsmd.c b/drivers/bluetooth/btqcomsmd.c index 08c2c93887c1..3aac78a5091b 100644 --- a/drivers/bluetooth/btqcomsmd.c +++ b/drivers/bluetooth/btqcomsmd.c @@ -85,7 +85,8 @@ static int btqcomsmd_send(struct hci_dev *hdev, struct sk_buff *skb) break; } - kfree_skb(skb); + if (!ret) + kfree_skb(skb); return ret; }